diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-24 15:05:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-24 15:39:05 -0700 |
| commit | c9dce927e96c002856ac93b3a43115c33b6c1a74 (patch) | |
| tree | 8d831024d5db05c03df9c59a92c2ab464d3f33a4 /drivers/uio | |
| parent | 899826f16a034f1ab6d23cd5b60cd113eaefad19 (diff) | |
UIO: convert class code to use dev_groups
The dev_attrs field of struct class is going away soon, dev_groups
should be used instead. This converts the uio class code to use the
correct field.
Cc: Hans J. Koch <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 3b96f18593b..170a178d661 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -224,38 +224,42 @@ static struct kobj_type portio_attr_type = { .default_attrs = portio_attrs, }; -static ssize_t show_name(struct device *dev, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%s\n", idev->info->name); } +static DEVICE_ATTR_RO(name); -static ssize_t show_version(struct device *dev, +static ssize_t version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%s\n", idev->info->version); } +static DEVICE_ATTR_RO(version); -static ssize_t show_event(struct device *dev, +static ssize_t event_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%u\n", (unsigned int)atomic_read(&idev->event)); } +static DEVICE_ATTR_RO(event); -static struct device_attribute uio_class_attributes[] = { - __ATTR(name, S_IRUGO, show_name, NULL), - __ATTR(version, S_IRUGO, show_version, NULL), - __ATTR(event, S_IRUGO, show_event, NULL), - {} +static struct attribute *uio_attrs[] = { + &dev_attr_name.attr, + &dev_attr_version.attr, + &dev_attr_event.attr, + NULL, }; +ATTRIBUTE_GROUPS(uio); /* UIO class infrastructure */ static struct class uio_class = { .name = "uio", - .dev_attrs = uio_class_attributes, + .dev_groups = uio_groups, }; /* |